diff --git a/requirements.txt b/requirements.txt
index a89aa20d5238bfc5f2fe7b7e5b3a60c3958686c3..683cfe40c0e4df69ddd0e666aa93bc223110a14e 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -6,7 +6,7 @@ futures
 fuzzywuzzy==0.17.0
 lxml==4.3.3
 matplotlib==2.2.4
-numpy==1.16.2
+numpy==1.16.4
 nltk==3.4.1
 Pillow>=3.4.1
 python-crfsuite==0.9.6